Mold for use in the manufacture of chocolates



Sept. 16. 1924. 1,508,496

' A. A. BALLATORE MOLD FOR USE IN TH MANUFACTURE OF CHOCOLATES FiledMarch 28. 1921 Fig.1.

Patented Sept. 16, 1924.

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Be it known that 1 AfNTHO'NY, ANGELO EAL-martian, '3 .A-i-rli- Gardens;Hyndland, Glasgow, scouted, a subject of the King 5 of G eat Britain,-;have inventeda certain and useful-Improved- Mold for Use in the?Mantras-sire df v-Clhoeoljateslfoil which I harvests air application inBritain- Novm [13,.191 9' Patent No; 152222), of 10 which the followr gis a specifica'tion. J

At present the" manufacture of c' ho'c olates it is usual toemploy'rigid metal or celluloid molds in which the chocolates aremoulded to shape and from which they are subsequently removed.'Withysuch' molds it is vi ua t @00 O re g r e? t cho lates' thereinbefore removal but, in spite of this cooling process, there is aconsiderable waste, o-wingtothin shells-or pie'cesdf chocolate adheringto themolds, and also much loss of time, in the manufacture, owing tothe time taken to properly cool the mold and the chocolates therein.

It has already been proposed to use gelatinous molds for the manufactureof straw braids, trimmings and the like and for use in making concreteand Portland cement castings, but such gelatinous molds have not beenfound suitable for use in the manufacture of chocolates.

A proposal has :been put forward to make flexible molds for castingarticles of confectionery, consisting of an admixture of gelatine andglucose which, after being moulded is dipped into a solution ofpermanganate of potash. It has been found, however, that such molds donot retain their flexibility but after a short time become hard and areliable to crack being thereby rendered unsuitable for use in themanufacture of chocolates.

I have found that if gelatine and glycerine are mixed substantially inthe proportions hereinafter. set forth that I am able to provide a moldwhich retains its flexibility without the addition of furtheringredients, such mold being particularly adapted for making chocolates.

Under. this invention I provide soft, flexible and elastic molds made ofa gelatinous composition, consisting of a mixture of. gelatine andglycerine.

In manufacturing the improvedinolds the is soft, flexible and elastic.Any number of gelatinous molds can'be made from the same master mold.For the different shapes of chocolates different master molds would beused. :1 I p The gelatinous composition is made by mixing the substancestogether, in a steam heated pan, in or about the proportion of '36 lbs.gelatine, by weight, (the gelatine being previously softened by water)to 3 gallons of glycerine, by measure.

As soon as the gelatinous mixture is sufficiently fluid, i. e. about theconsistency of treaole, it is poured into the master'mold and allowed toset therein. To give a smooth glossy surface to the gelatinous mold itis, afterremoval from the master mold, immersed in a bath of hot water,

about 100 F., and immediately withdrawn and, thereafter, allowed to dry,when it is ready for use. Black or other suitable colouring matter maybe added to the composition if so desired.

The annexed drawings show, by way of example, a simple form of flexiblemold, Fig. 1 being a. plan view and Fig. 2 a longitudinal section on theline 22, Fig. 1.

The gelatinous composition a is molded to the shape shown andconstitutes a sheet having depressions b therein in which the chocolatesare molded. The depressions shown are circular with slightly taperingwalls but they may be of other shape to suit the kind of chocolates tobe manufactured. The master mold has, as will be understood, projectionsin it adapted to form the depressions.

Molds made in accordance with this invention can be re-melted andre-cast in the master mold, after they have been used for a If sodesired the flexible molds may be made from large sheets of thegelatinous composition these sheets being molded or formed in arectangular frame or tray lined with or made of glass (or other suitablematerial having a smooth surface) projections being formed in or made onthe glass bottom in ordertomake the required depressions in thegelatinous sheet. To facilitate removal of the sheet, one end of theframe or tray would be removably fitted in place. The sheets molded inthe frame, are cut up to the required sizes to form the actual molds forthe chocolates.

With the improved molds, when the chocolates are formed therein, theycan be readily removed therefrom by simply inverting the molds andstretching and, or, bending them slightly whereupon the chocolates canbe pushed or allowed to drop out of place. It is not necessary to usethe cooling process as the chocolates can be pushed or dropped out ofthe molds within two or three minutes of their setting therein.

Having now fully described my inven tion, what I claim and desire tosecure by Letters Patent is 1. A flexible mold for use in themanufacture of chocolates, made of a gelatinous composition constitutedby gelatine and glycerine mixed together in substantially theproportions 86 lbs. of gelatine by weight and 3 gallons of glycerine bymeasure, whereby a permanently flexible mold is obtained whose surfacebecomes glossy when immersed in hot water, thereby ensuring the easy andclean separation of the chocolates from the mold.

2. The method of making a flexible mold for use in' the manufacture ofchocolates, consisting in mixing elatine (previously softened by water)and glycerine together under heat until freely fluid then pouring themixture to form the mold and finally, after the mold has solidified,immersing it in hot water to obtain a glossy surf-ace.

3. A flexible mold for use in the manufacture of chocolates, consistingin mixing 36 lbs. of gelatine by weight (previously softened by water)and 3 gallons of glycerine by measure in a steam heated pan until themixture is freely fluid, then pouring the latter into-a master mold andallowing it to set and finally immersing the solidified gelatinous moldin a bath of hot water and immediately withdrawing so as to obtain aglossy surface for the easy removal of the chocolates.

In testimony whereof I aflix my signa-

